引用 5 楼 dream238 的回复: 如果不使用MFC,只使用基本的WIN32 API的话,那么普通的WIN32 DLL就可以了
// 简化后的 我的DLL的部分代码
#include <tchar.h>
#define WIN32_LEAN_AND_MEAN // 从 Windows 头中排除极少使用的资料
#include <Windows.h>
HWND parent_hWnd;
HWND child_hWnd0;
HINSTANCE parent_hInst;
LRESULT WINAPI MsgProcWindow0( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam );
//对外开放的接口
int xxxCreateWindow(HWND* hwnd)
{
parent_hWnd =GetForegroundWindow();
parent_hInst =GetModuleHandle(NULL);
WNDCLASSEX wcex0 ={sizeof(WNDCLASSEX),CS_HREDRAW | CS_VREDRAW,MsgProcWindow0,0,0,parent_hInst,LoadIcon(NULL,IDI_INFORMATION),LoadCursor(NULL, IDC_ARROW),(HBRUSH)GetStockObject(BLACK_BRUSH),NULL,_T("Window0"),NULL};
RegisterClassEx( &wcex0 );
child_hWnd0 =NULL;
child_hWnd0 = CreateWindow( _T("Window0"), _T("Window0"), WS_OVERLAPPEDWINDOW|WS_CHILD, 50, 50, 200, 200,parent_hWnd, NULL,wcex0.hInstance, NULL );
if (!child_hWnd0 )
{
MessageBox(NULL,_T("子窗口创建失败"),_T("Error"),MB_OK);
}
*hwnd =child_hWnd0;
MSG msg;
ShowWindow( child_hWnd0, SW_SHOWDEFAULT );
UpdateWindow( child_hWnd0 );
ZeroMemory( &msg, sizeof(msg) );
while( msg.message!=WM_QUIT )
{
if( PeekMessage( &msg, NULL, 0U, 0U, PM_REMOVE ) )
{
TranslateMessage( &msg );
DispatchMessage( &msg );
}
}
UnregisterClass( _T("Window0"), wcex0.hInstance );
return msg.wParam;
}
LRESULT WINAPI MsgProcWindow0( HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam )
{
switch( msg )
{
case WM_CLOSE:
// MessageBox(hWnd,"case WM_CLOSE:\n子窗口即将销毁!","提示:",MB_OK);
DestroyWindow(hWnd);
break;
case WM_DESTROY:
PostQuitMessage(0);
return 0;
}
return DefWindowProc( hWnd, msg, wParam, lParam );
}
